What is "birthday cake"?

Birthday cake is a type of cake that is traditionally served at birthday celebrations. It is typically a layer cake that is made from a mixture of flour, sugar, eggs, and other ingredients such as butter or oil and baking powder or soda. The cake is often flavored with vanilla extract or other flavorings, and can be made in a variety of shapes and sizes, such as round, square, or rectangular. The cake is often frosted with a sweet and creamy frosting, which can be flavored with vanilla, chocolate, or other flavors. Birthday cake is often decorated with candles, which are lit and blown out by the birthday person while making a wish. It is a beloved cake that is perfect for celebrating special occasions, and can be found in bakeries, coffee shops, and supermarkets. Birthday cake is a classic and beloved dessert that is perfect for celebrating milestones and special moments.